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//===========================================
// Lumina-DE source code
// Copyright (c) 2014, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "LuminaThemes.h"
#include "LuminaUtils.h"
#include "LuminaOS.h"
#include <QIcon>
#include <QFont>
#include <QDebug>
#include <QObject>
QStringList LTHEME::availableSystemThemes(){
//returns: [name::::path] for each item
QDir dir(LOS::LuminaShare()+"themes");
QStringList list = dir.entryList(QStringList() <<"*.qss.template", QDir::Files, QDir::Name);
for(int i=0; i<list.length(); i++){
//Format the output entry [<name>::::<fullpath>]
list[i] = list[i].section(".qss.",0,0)+"::::"+dir.absoluteFilePath(list[i]);
}
return list;
}
QStringList LTHEME::availableLocalThemes(){ //returns: [name::::path] for each item
QDir dir(QDir::homePath()+"/.lumina/themes");
QStringList list = dir.entryList(QStringList() <<"*.qss.template", QDir::Files, QDir::Name);
for(int i=0; i<list.length(); i++){
//Format the output entry [<name>::::<fullpath>]
list[i] = list[i].section(".qss.",0,0)+"::::"+dir.absoluteFilePath(list[i]);
}
return list;
}
QStringList LTHEME::availableSystemColors(){ //returns: [name::::path] for each item
//returns: [name::::path] for each item
QDir dir(LOS::LuminaShare()+"colors");
QStringList list = dir.entryList(QStringList() <<"*.qss.colors", QDir::Files, QDir::Name);
for(int i=0; i<list.length(); i++){
//Format the output entry [<name>::::<fullpath>]
list[i] = list[i].section(".qss.",0,0)+"::::"+dir.absoluteFilePath(list[i]);
}
return list;
}
QStringList LTHEME::availableLocalColors(){ //returns: [name::::path] for each item
QDir dir(QDir::homePath()+"/.lumina/colors");
QStringList list = dir.entryList(QStringList() <<"*.qss.colors", QDir::Files, QDir::Name);
for(int i=0; i<list.length(); i++){
//Format the output entry [<name>::::<fullpath>]
list[i] = list[i].section(".qss.",0,0)+"::::"+dir.absoluteFilePath(list[i]);
}
return list;
}
QStringList LTHEME::availableSystemIcons(){ //returns: [name] for each item
QStringList paths;
paths << QDir::homePath()+"/.icons";
QStringList xdd = QString(getenv("XDG_DATA_HOME")).split(":");
xdd << QString(getenv("XDG_DATA_DIRS")).split(":");
for(int i=0; i<xdd.length(); i++){
if(QFile::exists(xdd[i]+"/icons")){
paths << xdd[i]+"/icons";
}
}
//Now get all the icon themes in these directories
QStringList themes, tmpthemes;
QDir dir;
for(int i=0; i<paths.length(); i++){
if(dir.cd(paths[i])){
tmpthemes = dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
for(int j=0; j<tmpthemes.length(); j++){
if(tmpthemes[j].startsWith("default")){ continue; }
if(QFile::exists(dir.absoluteFilePath(tmpthemes[j]+"/index.theme")) ){ themes << tmpthemes[j]; }
}
}
}
themes.removeDuplicates();
themes.sort();
return themes;
}
//Save a new theme/color file
bool LTHEME::saveLocalTheme(QString name, QStringList contents){
QString localdir = QDir::homePath()+"/.lumina/themes/";
if(!QFile::exists(localdir)){ QDir dir; dir.mkpath(localdir); }
return LUtils::writeFile(localdir+name+".qss.template", contents, true);
}
bool LTHEME::saveLocalColors(QString name, QStringList contents){
QString localdir = QDir::homePath()+"/.lumina/colors/";
if(!QFile::exists(localdir)){ QDir dir; dir.mkpath(localdir); }
return LUtils::writeFile(localdir+name+".qss.colors", contents, true);
}
//Return the currently selected Theme/Colors/Icons
QStringList LTHEME::currentSettings(){ //returns [theme path, colorspath, iconsname, font, fontsize]
QStringList out; out << "" << "" << "" << "" << "";
QStringList settings = LUtils::readFile(QDir::homePath()+"/.lumina/themesettings.cfg");
for(int i=0; i<settings.length(); i++){
if(settings[i].startsWith("THEMEFILE=")){ out[0] = settings[i].section("=",1,1).simplified(); }
else if(settings[i].startsWith("COLORFILE=")){ out[1] = settings[i].section("=",1,1).simplified(); }
else if(settings[i].startsWith("ICONTHEME=")){ out[2] = settings[i].section("=",1,1).simplified(); }
else if(settings[i].startsWith("FONTFAMILY=")){ out[3] = settings[i].section("=",1,1).simplified(); }
else if(settings[i].startsWith("FONTSIZE=")){ out[4] = settings[i].section("=",1,1).simplified(); }
}
bool nofile = settings.isEmpty();
if(out[0].isEmpty() || !QFile::exists(out[0]) ){ out[0] = LOS::LuminaShare()+"themes/Lumina-default.qss.template"; }
if(out[1].isEmpty() || !QFile::exists(out[1]) ){ out[1] = LOS::LuminaShare()+"colors/Lumina-Glass.qss.colors"; }
if(out[3].isEmpty()){ out[3] = QFont().defaultFamily(); }
if(out[4].isEmpty()){
int num = QFont().pointSize(); out[4] = QString::number(num)+"pt"; //Check point size first
if(num<0){ num = QFont().pixelSize(); out[4] = QString::number(num)+"px";} //Now check pixel size
if(num<0){ out[4] = "9pt"; } //Now hard-code a fallback (just in case)
}
if(nofile){ setCurrentSettings(out[0], out[1], out[2], out[3], out[4]); }
return out;
}
//Change the current Theme/Colors/Icons
bool LTHEME::setCurrentSettings(QString themepath, QString colorpath, QString iconname, QString font, QString fontsize){
QIcon::setThemeName(iconname);
//Now save the theme settings file
QStringList contents;
contents << "THEMEFILE="+themepath;
contents << "COLORFILE="+colorpath;
contents << "ICONTHEME="+iconname;
contents << "FONTFAMILY="+font;
contents << "FONTSIZE="+fontsize;
bool ok = LUtils::writeFile(QDir::homePath()+"/.lumina/themesettings.cfg", contents, true);
return ok;
}
//Return the complete stylesheet for a given theme/colors
QString LTHEME::assembleStyleSheet(QString themepath, QString colorpath, QString font, QString fontsize){
QString stylesheet = LUtils::readFile(themepath).join("\n");
QStringList colors = LUtils::readFile(colorpath);
//qDebug() << "Found Theme:" << themepath << stylesheet;
//qDebug() << "Found Colors:" << colorpath << colors;
for(int i=0; i<colors.length(); i++){
if(colors[i].isEmpty() || colors[i].startsWith("#")){ continue; }
else if(colors[i].startsWith("PRIMARYCOLOR=")){ stylesheet = stylesheet.replace("%%PRIMARYCOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("SECONDARYCOLOR=")){ stylesheet = stylesheet.replace("%%SECONDARYCOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("HIGHLIGHTCOLOR=")){ stylesheet = stylesheet.replace("%%HIGHLIGHTCOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("ACCENTCOLOR=")){ stylesheet = stylesheet.replace("%%ACCENTCOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("PRIMARYDISABLECOLOR=")){ stylesheet = stylesheet.replace("%%PRIMARYDISABLECOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("SECONDARYDISABLECOLOR=")){ stylesheet = stylesheet.replace("%%SECONDARYDISABLECOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("HIGHLIGHTDISABLECOLOR=")){ stylesheet = stylesheet.replace("%%HIGHLIGHTDISABLECOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("ACCENTDISABLECOLOR=")){ stylesheet = stylesheet.replace("%%ACCENTDISABLECOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("BASECOLOR=")){ stylesheet = stylesheet.replace("%%BASECOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("ALTBASECOLOR=")){ stylesheet = stylesheet.replace("%%ALTBASECOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("TEXTCOLOR=")){ stylesheet = stylesheet.replace("%%TEXTCOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("TEXTDISABLECOLOR=")){ stylesheet = stylesheet.replace("%%TEXTDISABLECOLOR%%", colors[i].section("=",1,1).simplified()); }
else if(colors[i].startsWith("TEXTHIGHLIGHTCOLOR=")){ stylesheet = stylesheet.replace("%%TEXTHIGHLIGHTCOLOR%%", colors[i].section("=",1,1).simplified()); }
}
stylesheet = stylesheet.replace("%%FONT%%", font);
stylesheet = stylesheet.replace("%%FONTSIZE%%", fontsize);
//qDebug() << "Assembled Style Sheet:\n" << stylesheet;
return stylesheet;
}
//==================
// THEME ENGINE CLASS
//==================
LuminaThemeEngine::LuminaThemeEngine(QApplication *app){
application=app; //save this pointer for later
//Make sure to prefer font antialiasing on the application
QFont tmp = application->font();
tmp.setStyleStrategy(QFont::PreferAntialias);
application->setFont(tmp);
// Now load the theme stylesheet
QStringList current = LTHEME::currentSettings();
theme = current[0]; colors=current[1]; icons=current[2]; font=current[3]; fontsize=current[4];
application->setStyleSheet( LTHEME::assembleStyleSheet(theme, colors, font, fontsize) );
QIcon::setThemeName(icons); //make sure this sets set within this environment
watcher = new QFileSystemWatcher(this);
watcher->addPath( QDir::homePath()+"/.lumina/themesettings.cfg" );
watcher->addPaths( QStringList() << theme << colors ); //also watch these files for changes
connect(watcher, SIGNAL(fileChanged(QString)), this, SLOT(watcherChange()) );
}
LuminaThemeEngine::~LuminaThemeEngine(){
}
void LuminaThemeEngine::watcherChange(){
QStringList current = LTHEME::currentSettings();
application->setStyleSheet( LTHEME::assembleStyleSheet(current[0], current[1], current[3], current[4]) );
if(icons!=current[2]){
QIcon::setThemeName(current[2]); //make sure this sets set within this environment
emit updateIcons();
}
//Now save this for later checking
watcher->removePaths( QStringList() << theme << colors );
theme = current[0]; colors=current[1]; icons=current[2]; font=current[3]; fontsize=current[4];
watcher->addPaths( QStringList() << theme << colors );
}
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